Finding the Fourth Proportional to 3,663.18, 5,494.59 and 1,354.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,663.18 : 5,494.59 = 1,354.50 : x
2. Step 2: Convert to fraction form
   3,663.18/5,494.59 = 1,354.50/x
3. Step 3: Cross multiply
   3,663.18x = 5,494.59 × 1,354.50
4. Step 4: Simplify right side
   3,663.18x = 7,442,422.16
5. Step 5: Solve for x
   x = 7,442,422.16/3,663.18
6. Step 6: Final answer
   x = 2,031.68